080  
CDUS45 KTFX 162240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE MAY 16 2023  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 16 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 1113 AM 87 1988 63 12 73  
MINIMUM 46 433 AM 26 1986 38 8 48  
AVERAGE 61 50 11 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.29 1981 0.09 -0.09 0.03  
MONTH TO DATE 1.12 1.21 -0.09 0.87  
SINCE OCT 1 8.86 7.31 1.55 5.87  
SINCE JAN 1 6.18 4.86 1.32 4.11  
 
DEGREE DAYS  
HEATING  
TODAY 4 15 -11 4  
MONTH TO DATE 179 280 -101 276  
SINCE MAR 1 2136 2000 136 2163  
SINCE JUL 1 7962 7766 196 7566  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 33  
AVERAGE 57  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 87 1948  
MINIMUM TEMPERATURE (F) 38 27 1930  
 
SUNRISE AND SUNSET  
MAY 16 2023...........SUNRISE 541 AM MDT SUNSET 848 PM MDT  
MAY 17 2023...........SUNRISE 540 AM MDT SUNSET 849 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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